PHP

Create: Copy Code code as follows: Setcookie ("Icnet[reg]", "This are Reg cookie", time () + 3600); Setcookie ("icnet[active]", "This are login cookie.", time () + 3600); Print_r ($_cookie); /*result: Array ([icnet] =>

Write a function that will data$array = Array ( 0=>array ("", "Hebei"), 1=>array ("", "Beijing"), 2=>array (0, "Baoding"), 3=>array (1, "Haidian"), 4=>array (3, "Zhongguancun"), 5=>array (2, "Zhuozhou") ); after processing, it is returned as

Copy Code code as follows: PHP's current loop is 1, the loop is incremented from inside to outside, and the break defaults to 1, such as jumping out of the 2nd layer loop For ($i =0 $i foreach (Array (1,2,3) as $val) { foreach (Array (1,2,3)

Method One: Copy Code code as follows: Header (' Content-description:file Transfer '); Header (' Content-type:application/octet-stream '); Header (' Content-disposition:attachment filename= '. basename ($filepath)); Header ('

Wrote a small thing to record Baidu and Google for the site included, now can query, in fact, it is not difficult, is to file the remote files, and then analysis. Yes, looks like Google PR thing is just a file address, so said there is no

Judging code Copy Code code as follows: $encode = mb_detect_encoding ($q, Array (' GB2312 ', ' GBK ', ' UTF-8 ')); echo $encode. " "; if ($encode = = "GB2312") { $q = Iconv ("GBK", "UTF-8", $q); } else if ($encode = = "GBK") { $q =

There is a parameter Curlopt_returntransfer in the curl: Copy Code code as follows: curl_setopt ($ch, Curlopt_returntransfer, 0); By default, 0 returns the text stream of the obtained output directly, sometimes it is not good to use the

Copy Code code as follows: $data = isset ($_get[' t '])? $_get[' t ']: ' http://www.XXX.com '; $size = isset ($_get[' size '])? $_get[' size ']: ' 150x150 '; $logo = isset ($_get[' logo ')? $_get[' logo ': "./image/logo.jpg"; $chl =

Copy Code code as follows:

Parameter description of PHP Setcookie function Usage: Setcookie (Name,value,expire,path,domain,secure) Parameter description Name required. Specify the name of the cookie. Value required. Specify the value of the cookie. Expire optional.

JavaScript end:Note: Be sure to set Xmlhttp.setrequestheader, otherwise the parameters passed to PHP will become null (line 38) Highlights in line 31! Copy Code code as follows: php Side "testjson.php":(Note that the PHP

Get the value of the form request: Case: request.php Copy Code code as follows: Calculation Request [Code] result.php [Code] $grade =$_request[' Grade '];//grade--> the same as the name value in the form

PHP generates random strings You can specify whether it is a pure number or a pure letter or a mixture. Can specify the length of the. Copy Code code as follows: function Rand_zifu ($what, $number) { $string = '; for ($i = 1; $i

Copy Code code as follows: function Msubstr ($str, $start, $len) { $strlen = $start + $len; for ($i =0; $i if (Ord (substr ($str, $i, 1)) >0xa0) { $tmpstr. =substr ($str, $i, 2); $i + +; } else $tmpstr. =substr ($str, $i, 1); }

Remember that you used to work on other Web sites that you crawled into XML. But there is a problem: the page will have ASCII control characters. At first it was thought that someone else had joined in order to prevent the collection and then found

Today in doing a Sina login function, Sina provides the PHP SDK needs to use the Curl_init () function, in the debugging time can not find the Curl_init () method. After the search to know that you need to open curl PHP expansion, then what is curl?

Nginx CacheNginx has two types of caching mechanisms: Fastcgi_cache and Proxy_cacheLet's talk about the difference between the two caching mechanisms.The Proxy_cache function is to cache the contents of the backend server, possibly any content,

PHP CURL Session COOKIE You can invoke system commands, and you can do this: Copy Code code as follows: function Dirsize ($dir) { @ $dh = Opendir ($dir); $size = 0; while ($file = @readdir ($DH)) { if ($file!= "." and $file!= "...") {

There are 25 pieces to vote on, one vote needs to choose 16, and one vote for a single work only once. A programmer in front of the mess, forgot to put the vote into the library, there are 200 users of the voting sequence is empty. So how are you

A more interesting example of code auditingLooks like last year's ecshop payment loophole.An example of accidental coming out, it feels good. Share under Copy Code code as follows: $a =addslashes ($_get[' a ']); $b =addslashes ($_get[' B